Finding the Third Proportional to 2,298,217 and 3,479,321

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,217 : 3,479,321 = 3,479,321 : x
2. Step 2: Convert to fraction form
   2,298,217/3,479,321 = 3,479,321/x
3. Step 3: Cross multiply
   2,298,217x = 3,479,321 × 3,479,321
4. Step 4: Simplify right side
   2,298,217x = 12,105,674,621,041
5. Step 5: Solve for x
   x = 12,105,674,621,041/2,298,217
6. Step 6: Final answer
   x = 5,267,420.19